[GRASS-user] NVIZ max res ppm = reboot!

[Hamish]

Glynn Clements wrote:
> 
> Hamish wrote:
> 
> > > > > I don't get a reasonable output though. 21 different size
> > > > > black ppm squares instead of a picture. Is this as expected?
> > > > 
> > > > That's what I get when using GLX Pixmaps (using pBuffers gives
> > > > me an GLXUnsupportedPrivateRequest error).
> > > 
> > > I think that I may have a fix for the GLX Pixmap case:
> > > 
> > > Index: visualization/nviz/src/do_zoom.c
> > [...]
> > > -	GLX_DOUBLEBUFFER,
> > [...]
> > > For all I know, the pBuffer case might work; I don't think we've
> > > actually had anyone test it on an OpenGL implementation which
> > > supports pBuffers.
> > 
> > for me, after that change I still need:
> > export GRASS_NO_GLX_PIXMAPS=1
..
> Does it help if you use:
> 
> 	export LIBGL_ALWAYS_INDIRECT=1
> 
> ?

no change. I still need 
  export GRASS_NO_GLX_PIXMAPS=1

(not latest CVS, but with "GLX_DOUBLEBUFFER," removed from do_zoom.c)


Hamish